139336960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{15551}}^1$

素因数の和:15579

約数の個数: 72

約数和(自身を含む): 381459456

約数和(自身を除く): 242122496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 15551, 31102, 62204, 77755, 108857, 124408, 155510, 217714, 248816, 311020, 435428, 497632, 544285, 622040, 870856, 995264, 1088570, 1244080, 1741712, 1990528, 2177140, 2488160, 3483424, 3981056, 4354280, 4976320, 6966848, 8708560, 9952640, 13933696, 17417120, 19905280, 27867392, 34834240, 69668480, 139336960]

約数ペア:

[(1, 139336960), (2, 69668480), (4, 34834240), (5, 27867392), (7, 19905280), (8, 17417120), (10, 13933696), (14, 9952640), (16, 8708560), (20, 6966848), (28, 4976320), (32, 4354280), (35, 3981056), (40, 3483424), (56, 2488160), (64, 2177140), (70, 1990528), (80, 1741712), (112, 1244080), (128, 1088570), (140, 995264), (160, 870856), (224, 622040), (256, 544285), (280, 497632), (320, 435428), (448, 311020), (560, 248816), (640, 217714), (896, 155510), (1120, 124408), (1280, 108857), (1792, 77755), (2240, 62204), (4480, 31102), (8960, 15551)]